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670942134 = 232331311251
BaseRepresentation
bin100111111111011…
…100001110110110
31201202111101120200
4213333130032312
52333230122014
6150324341330
722424625342
oct4777341666
91652441520
10670942134
11314802835
12168844846
13a90071a5
1465172622
153dd82a09
hex27fdc3b6

670942134 has 24 divisors (see below), whose sum is σ = 1454275992. Its totient is φ = 223560000.

The previous prime is 670942093. The next prime is 670942157. The reversal of 670942134 is 431249076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54009 + ... + 65259.

It is an arithmetic number, because the mean of its divisors is an integer number (60594833).

Almost surely, 2670942134 is an apocalyptic number.

670942134 is an abundant number, since it is smaller than the sum of its proper divisors (783333858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670942134 is a wasteful number, since it uses less digits than its factorization.

670942134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 670942134 is about 25902.5507238187. The cubic root of 670942134 is about 875.4439690895.

The spelling of 670942134 in words is "six hundred seventy million, nine hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 3313 6626 9939 11251 19878 22502 29817 33753 59634 67506 101259 202518 37274563 74549126 111823689 223647378 335471067 670942134